This standard adopts IEC 335-2-13 (1987, "Particular requirements for safety of household and similar electrical appliances - Electric frying pans, deep fat fryers and similar appliances". This standard specifies the safety requirements for electric frying pans. This standard should be used in conjunction with GB 4706.1-92 "General safety requirements for household and similar electrical appliances". GB 4706.5-1995 Safety of household and similar electrical appliances Particular requirements for electric frying pans GB4706.5-1995 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China Safety of household and similar electrical appliances Particular requirements for electric cookers GB 4706.5- 1995 4706.586
Non-standard Non-equivalent Adopt IEC335-2-13 (1987 "Safety of household and similar electrical appliances - Particular requirements for electric frying pans, deep fat fryers and similar appliances".
This standard specifies the safety requirements for electric frying pans. This standard should be used in conjunction with GB4706.1-92 "General safety requirements for household and similar electrical appliances". The part marked with "applicable" in the technical standard indicates that the corresponding clauses in (4706.1-92) are applicable to this standard; the part marked with "replace" in this standard shall be subject to the clauses in the standard; the part marked with "addition" in this standard indicates that in addition to complying with the corresponding clauses in (4706.1-92), the clauses added in this standard must also be complied with. 1 Scope
This chapter in GB4706.1-92 is applicable except for the following. 1. 1 Replacement
This standard is applicable to integral or split electric frying pans with rated input power not exceeding 3kW and heated by electric heating elements. Note:) This standard does not take into account certain special hazards existing in nurseries and unattended nursing homes. This standard is not applicable to the following:
Electric frying pans used under special conditions of corrosiveness and explosion (such as dust, steam or flammable gas). 2 Terminology
This chapter in GB4706.92 is applicable except for the following contents. The explanations of terms in this chapter on motors and three-phase power supply are not applicable. 2.2.16, 2.2.17, 2.2.20, 2.2.25 to 2.2.28 The above seven are not applicable. 2.2.29 This article is replaced by the following content:
Hazardous heat release conditions: high temperature silicone oil in electric frying pan, the oil surface is 2 meters above the bottom of the pan c\, and power on the heating oil to make its temperature reach 250±15, and use a thermostat or manual operation to turn the power on and off to maintain this temperature. 2.2.3, 2.2.31, 2.2.32, 2.2.38, and 2.2.46 are not applicable. 3 General requirements
This chapter in GB 4706.1-02 is applicable. 4 General instructions for testing
This chapter in GB 4706.1-92 is applicable except for the following content. 4.5 This article is replaced by the following content:
Approved by the State Administration of Technical Supervision on July 6, 1995 and implemented on August 1, 1996
The temperature of the test room should be maintained at 20±5 C
4.6 This article is replaced by the following content:
CB 4706. 5—1995
The power supply for the electric frying pan during the test is the rated voltage of 220V AC and the rated frequency is 5Hz. 4.8.4.10, 4.13, 4.14 These four items are not applicable. 5 Rated value
The content of this chapter in GB4706.1-92 is replaced by the following content: The rated voltage is single-phase AC 220V
The compliance is determined by visual inspection marks.
6 Classification
6.1 This item is replaced by the following content:
(1) According to the type of protection against electric shock:
Class 1 electrical appliances:
Class 1 electrical appliances.
(2) Classification by degree of waterproof protection:
Ordinary appliances:
7 Marking
The provisions of GB 4706.1-92 apply except for the following contents. 7.1 This clause adds the following contents:
For electric stir-fryers with thermostats and connectors, this should be indicated in the instructions and equipped with corresponding connectors and their matching sockets. The provisions of 7.1 for electric appliances, 7.3.7.8.7.9 are not applicable. 7.10 This clause adds the following contents:
Different positions of the regulating devices and switches of electric stir-fryers should be indicated by numbers, letters or other intuitive signs. If numbers are used to indicate different positions, the off position must be indicated by \o\. 7.12 This clause adds the following contents;
The instructions should include the following information. Add: The electric stir-fryer cannot be immersed in water for cleaning.
7.14 This standard shall be replaced by the following:
The marking shall be clear and durable and shall be marked in a prominent position, but not on any detachable parts. Compliance shall be determined by visual inspection by rubbing the marking with a cloth soaked in running water for 15 seconds and then rubbing with a cloth soaked in gasoline for 15 seconds. After passing all the tests of this standard, the marking shall still be clear and distinct. 8 Protection against electric shock
This chapter of GB 4706.1-92 is applicable except for the following contents. 8.2, 8.3, 8.8.8.9 These four items are not applicable. 9 Starting of electric appliances
This chapter of GB 4706.1-92 is not applicable. 10 Input power and current
This chapter of GB4706.1-52 is applicable except for the following contents. The requirements for electric appliances in Table 10 of GB 4706.5-1995 are not applicable. 10.2 This clause is not applicable.
11 Heating
This chapter of GB4706.1-2 is applicable except for the following contents. 11.2 This clause is replaced by the following contents:
The electric frying pan is placed in the test area. The test area consists of two walls at right angles and a bottom plate. These walls and bottom plates are made of 20mm thick plywood printed with matte black paint. During the test, the electric frying pan should be placed on the bottom plate as close to the walls as possible. For electric frying pans without chassis or feet, they should be placed on the bracket, with the bottom of the pan 20 mm away from the bottom plate of the test corner, and the edge of the pan and the surrounding wall of the test corner kept at a distance of 20 mm. 11.3 This item is replaced by the following content:
The temperature rise of each part of the electric frying pan is measured by thermocouples. The selected thermocouples and their placement should have the least effect on the temperature of the tested parts. The thermocouples used to measure the temperature rise of the right-angle wall and bottom plate surface are welded to the center of a small round piece made of copper or brass with a diameter of 15tam1 and a thickness of 1mm. The flat surface of the small piece is embedded in the right angle wall and bottom plate surface flush with the bone. The oil overflow of the electric frying pan is measured by thermocouples. Under sufficient heat sensitivity, the temperature sensing point is submerged below the oil level in the center of the electric frying pan, but it should not touch the bottom of the pan for testing.
11.5,11.6 These two items are not applicable.
11.7 This item is replaced by the following:
The working cycle of the electric frying pan is the time required for it to operate under full heat release conditions (for electric frying pans with thermostats, adjust them to the maximum setting position).
11.8 This item is replaced by the following:
During the test, the thermostat should be adjusted to the maximum setting value, and the temperature rise of each part should be continuously observed. The value should not exceed the requirements of Table 1, and the sealing material of the electric heating element should not flow out.
Testing location
The plug of the electric frying pan
The vertical angle of the test angle
The center of the electric frying pan on the bottom plate
The center of the handle, spiral, etc.
Ceramic or glass material
·Molded material, rubber or wood
Temperature rise, C(K)
Thermocouple
ThermocouplewwW.bzxz.Net
Thermoelectric valve
Thermocouple
Note: Measure the temperature of the upper, middle and lower points of the right-angle wall of the base electric frying pan in turn, and take the maximum value. In addition, for electric frying pans with thermostat connectors, the temperature rise of the appliance socket is allowed to be higher, but the damage not allowed by the wood standard shall not occur
11. 9, 11. 10 These two clauses are not applicable. 12 Appliances with heating elements operating under overload conditions This clause in GB 4706.1-92 is applicable except for the following contents. 12.2 This clause is replaced by the following: The electric frying pan shall be placed on an underwater support away from the wall and subjected to 15 cycles under full thermal conditions. Each cycle includes a working period as specified in Article 11.7 and a cooling period to cool the frying pan to room temperature (forced cooling may be used to shorten the cooling period). During the test of CE 4706.5-1995, the power supply voltage shall be adjusted to a value that makes its input power equal to 1.27 times or 1.21 times the maximum rated power plus 12W, whichever is greater. No flammable gas shall accumulate in the electric frying pan. 12.3 This clause is not applicable. 13 Electrical insulation and leakage current at working temperature GB4706.92 This chapter is applicable except for the following contents. 13.1 This clause is replaced by the following:
At the working temperature, the electric cooker shall have good insulation performance. During the test, the power supply voltage shall be adjusted to make its input power equal to 1.15 times the maximum rated power. The test time shall be carried out in accordance with the provisions of Article 11.7. The compliance shall be determined by the tests of Articles 13.2 and 13.3. 13. 2 Test of leakage current
This chapter in GB4706.1-92 is applicable except for the following content. The test standard value is replaced by the following content.
After the electric cooker has been working for the working time specified in Article 11.7, its leakage current shall not exceed the following values: a. From either pole of the power supply to easily accessible metal parts or metal foil: Class 1 appliances - 0.75mA. Or 0.75mA per watt rated input power. Whichever is greater. The maximum value shall not exceed 3mA.
Class 1 appliances -.--0.25mA.
b. When the leakage current is tested according to the waterproof level, if the electric frying pan is not powered by an isolation transformer, it must be insulated from the ground. For electric frying pans equipped with thermostats, the leakage current measurement shall be carried out immediately before the heating test and before the thermostat closes the circuit. 14 Suppression of radio and television interference
This chapter in GB 4706.1-92 is applicable. 15 Waterproof
This chapter in GB4706.1-92 is applicable except for the following contents. 15.1.15.2 These two items are not applicable.
16 Insulation resistance and electrical strength
This chapter in GB4706.1-592 is applicable except for the following content. 16.1 This clause is replaced by the following content.
The electric frying pan should have good electrical performance. The electrical performance test is to check whether it is qualified in accordance with the provisions of 16.2 and 16.4 in the condensation box (room) immediately after the frying pan is in a cold state, not connected to the power supply and completing the test of 15.4. 16.2 This clause is replaced by the following content:
For electric frying pans with thermostat connectors, the socket should be dried before the test. The leakage current measurement should be carried out at the locations specified in Items 1 and 4 of 16.4. ! For electrical appliances of this type, the test voltage is applied between the inductive parts and the metal parts separated from the live parts by basic insulation only. The test voltage is 1.0 times the rated voltage. The measurement is carried out within 55.
The leakage current shall not exceed the following values:
Class 1 appliances--0.751uA or 0.7mA per watt rated input power, whichever is greater and shall not exceed 5 mA,
Class 1 appliances--
GB 4706. 5-1995
Between live parts and metal parts of Class 1 appliances isolated from live parts by basic insulation only, if classified by waterproof level, 5 mA for ordinary appliances.
16.3 This clause is not applicable.
37 Overcharge protection
This chapter in GH4706.1-92 is applicable.
18 Durability
This chapter in GB4706.1-92 is applicable except for the provisions for motors. 19 Abnormal operation
This chapter in GB4706.1-92 is applicable except for the following content. 19.1 This clause is replaced by the following content:
When designing electric frying pans, try to avoid fire, mechanical damage or electric shock accidents caused by abnormal operation or misoperation. Compliance is determined by the tests specified in 19.2 and 19.3. For electric frying pans with a temperature control device, they should also be tested according to 19.4 to determine whether they are qualified. 19-2 This clause is replaced by the following content:
Electric frying pans are tested without load (i.e., without food in the pan) according to the working cycle specified in 11.7. If there is a cover, it is unfavorable to cover or remove the cover. The power supply voltage should be adjusted to make its input power equal to 0.85 times the rated input power. 19.3 This clause is replaced by the following: Repeat the test in 19.2. If there is a thermostat, adjust it to the highest setting position and adjust the power supply voltage to make the input power equal to 1.24 times the rated power to test and determine whether it is suitable. 19.6~19.10 These five clauses are not applicable.
20 Stability and mechanical hazards
Except for the following content, this chapter in GB 4706.1-92 is applicable. 20.1 This clause is replaced by the following content:
The electric frying pan should have sufficient stability. Place the electric frying pan in the state of use on a slope of 15 degrees from the water level. Place the power cord in the most unfavorable position on the same slope. Pour liquid into the pan until it stops overflowing. Test. The electric frying pan should not turn over during the test.
20.2 This clause is not applicable.
21 Mechanical strength
This chapter in GB 4706.1-92 is applicable except for the following contents. 21.1 This clause adds the following contents:
The protective device of the electric frying pan shall be inspected only when it is damaged in normal use. 21.2~21.4 The three clauses are not applicable.
22 Structure
This chapter in GB4706.1-92 is applicable except for the following contents. 22.1 This clause is replaced by the following contents:
The electric frying pan has the structure of Class I and Class II electrical appliances. 22.2 This clause is replaced by the following contents:
The waterproof grade of the electric frying pan is that of ordinary electrical appliances. GB 4706. 5—1995
Compliance is determined by visual inspection and relevant tests. 22.8-~22.9, 22.11, 22.14, 22.16 and 22.17 are not applicable. 22.26 is replaced by the following:
In normal use, the heating element should not become loose or damaged due to the movement and change of position of the electric frying pan. Compliance is determined by visual inspection.
22.28, 22.31, 22.32 and 22.34 are not applicable. 23 Internal wiring
GR 4706. 1—92 This chapter in GB4706.1-92 is applicable except for the following contents. 23.4 This clause is replaced by the following contents.
The connection points where the wires and grounding devices between the various parts of the electric frying pan are connected together should not be subjected to excessive tension in normal use or during operation and maintenance.
23.7 This clause is not applicable.
22 Components
This chapter in GB4706.1-92 is applicable except for the following contents. 24.1 "For the electric frying pan connector connected to the motor winding, 1.1 times the rated voltage of the capacitor. \ Replaced by the following contents: The housing of the electric frying pan connector shall not be made of metal material. When a 5N force is applied to the connecting part of the left connector, it should not be pulled out. 24.8~24.11 These four clauses are not applicable.
25 Power supply connection and external flexible cables and cords
GR 4705.1-92 is applicable except for the above contents. 25.1 This item is replaced by the following:
The device for connecting the frying pan to the power source is an appliance input socket, or a power cord with a reel (split type is allowed without a reel).
25.4 This item is not applicable.
25.6 This item is replaced by the following:
The power cord is made of fiber braided or rubber insulated sheath and a copper cord with similar performance, and its effective length is not less than 1.81Ⅱ. For Class 1 electric frying pans, the power cord should have a green/yellow two-color wire, one end of the grounding wire should be connected to the battery terminal of the electric frying pan, and the other end should be connected to the grounding pole of the plug.
The nominal cross-sectional area of ​​the power cord should not be less than the number in Table 2. Table 2
Rated current of electric frying pan
>6~-10
>10~ 16
Compliance is checked by inspection and measurement. 25.7, 25.1025.11 These six clauses are not applicable. Nominal cross-sectional area
26 Terminals for external conductors
This clause in GB4706.1-92 is not applicable. 27 Grounding measures
This clause in GB 4706.1-92 is applicable. 2B Screws and connections
This clause in GB 4706.1-92 is applicable. 29 Creepage distances, electrical spaces and through insulation distances GB 4706.5-1995
This clause in GB 4706.1-92 is applicable except for the following contents. 29. The second to fifth paragraphs of this article \ If the windings and capacitors are tested again after the belts are removed. " are replaced by the following content. The electric frying pan should be inserted into the connector that matches it for measurement. 30 Heat resistance, flame resistance and leakage resistance
This chapter in GB 4706,1-92 is applicable except for the following content. 30.5 This clause is not applicable.
31 Rust prevention
This chapter in GB 4706.1-92 is applicable. 32 Radiation, toxicity and class II hazards
This chapter in CB4706.1-92 is replaced by the following: Electric cookers should not emit radioactive, toxic or similar hazardous substances. Whether they are qualified should be inspected in accordance with the relevant regulations of the national health department and environmental protection department. GB 4706-51995
Appendix A
The use of the appendix in GB 4706.1-924 Safety of household and similar electrical appliances in this standard (supplement)
This appendix in GB4706.1-92 is applicable except for the following contents. Appendix B, Appendix D Not applicable,
Additional remarks:
This standard is proposed by China Light Industry General Association,
This standard is under the jurisdiction of the National Technical Committee for Standardization of Household Electrical Appliances. This standard is revised by Guangzhou Daily Appliances Research Institute. Participating organizations in the revision of this standard: Beijing Household Appliances Research Institute of the Ministry of Light Industry, etc. The main person responsible for revising this standard is Chen Jiqin. General Requirements
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